中译英：作为Filiz Ak et al 2014关于confirmed correlated changes of BAL with different ionization levels 的研究的进一步延伸本文致力于探索correlation of the fractional variation of the ionizing continuum and CIV BALs with dif

As a further extension of the study by Filiz Ak et al. 2014 on confirmed correlated changes of BAL with different ionization levels, this paper aims to explore the correlation of the fractional variation of the ionizing continuum and CIV BALs with different ionization levels.